81601518

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{20089}}^1$

素因数の和:20771

約数の個数: 16

約数和(自身を含む): 163452240

約数和(自身を除く): 81850722

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 20089, 40178, 60267, 120534, 13600253, 27200506, 40800759, 81601518]

約数ペア:

[(1, 81601518), (2, 40800759), (3, 27200506), (6, 13600253), (677, 120534), (1354, 60267), (2031, 40178), (4062, 20089)]